资讯
Polyploidy is intimately associated with sex because asexual plants and animals are often of higher ploidy level than closely related sexual taxa (Bierzychudek, 1985; Suomalainen et al., 1987 ...
这篇综述系统探讨了马铃薯(Solanum section Petota)多倍体化(polyploidy)在气候适应性中的关键作用,揭示了多倍体(如四倍体2n=4x=48)通过基因组加倍(whole-genome duplication)、杂交(hybridization)和双还原(double reduction)等机制增强抗逆性的潜力。文章强调野生马铃薯资源(CWRs)的遗传多样性对培育 ...
Bamboo flowering is a rare and enigmatic event, especially in woody species that flower only once in decades. In this study, researchers decoded the complex, haplotype-resolved genome of Bambusa ...
Polyploidy often occurs in human diseases and cancers, and its effect on cell fate was unclear. Now, however, researchers from Japan have shown that polyploidy can be a double-edged sword when it ...
These data reflect increases in polyploidy observed 53BP1−/− deficient fibroblasts following γ-irradiation. At 72 h post-irradiation both the 4N and 8N populations were significantly ...
In plants, polyploidy can cause reproductive isolation and the consequent onset of new species. Researchers now set out to estimate to what extent polyploidy is involved in the onset of the ...
S. L. Emsweller, Colchicine-Induced Polyploidy in Lilium longiflorum, American Journal of Botany, Vol. 36, No. 1 (Jan., 1949), pp. 135-144 ...
11月on MSN
Surprising insight into cancer comes from unique plant species with different solutions to ...
A new study, led by experts at the University of Nottingham, has shown that different plant species tackle the same evolutionary hurdle in different ways, and the findings may give insight into ...
Highlighting polyploidy's potential to enhance crop yields and qualities, the review advocates for its application in vegetable breeding for economic and dietary benefits.
Polyploidy and Endoreduplication in Nonleukemic Patients Authors: Carlos E. Nasjleti, D.D.S., James M. Walden, D.D.S., and Herbert H. Spencer, M.D. Author Info & Affiliations Published February 4 ...
Twenty diploid clones of Citrus species and hybrids and one diploid clone of Fortunella were treated with colchicine to develop polyploids for use in breeding experiments. Details on the techniques ...
Leading expert on plant evolution and speciation and professor of Iowa State University, Jonathan Wendel, presented his research Thursday on cotton genomes and polyploidy in his presentation “Genes, ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果